America want to make dependent to every country of the World but every country want freedom and many countries got freedom but America is now dominant on that countries because it applied the transactions in USD and everybody have to buy and sell things in USD and American economy is being strong but local currencies are losing their value . America want to hold on all countries and that is the reason they make Aly with the big countries and Japan is Aly of America and it will help America to make economy strong and English are also in support of dollar .There are many chances that USD will get more importance in the future and that is the reason many Investors are Investing money in dollar to get profit from that.